Kuhakikisha: JavaScript jirani kwa muda

Unda jirani kwa muda

Mivuno

<!-- Onyesha jirani kwa kusikia -->
<p id="demo"></p>
<script>
// Seta tarehe yetu ya kuzaliwa
var countDownDate = new Date("Jan 5, 2024 15:37:25").getTime();
// Updata jirani kwa siku 1 kila sekunde
var x = setInterval(function() {
  // Pata tarehe na wakati wa leo
  var now = new Date().getTime();
  // Kukhalisha jirani kati ya sasa na tarehe ya kuzaliwa
  var distance = countDownDate - now;
  // Kukhalisha muda wa siku, saa, dakika na sekunde
  var days = Math.floor(distance / (1000 * 60 * 60 * 24));
  var hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
  var minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
  var seconds = Math.floor((distance % (1000 * 60)) / 1000);
  // Onyesha matokeo kwenye elementi ya id="demo"
  document.getElementById("demo").innerHTML = days + "d " + hours + "h ";
  + minutes + "m " + seconds + "s ";
  // Ikiwa kuzaliwa kimeenda, andika matukio
  if (distance < 0) {
    clearInterval(x);
    document.getElementById("demo").innerHTML = "EXPIRED";
  }
, 1000);
</script>

Tenda kwa kufikia

Vichwa vya vingine

Mado ya maelezoMwongozo wa JavaScript window.setInterval()